diff options
Diffstat (limited to 'drivers/staging/brcm80211/brcmfmac/dhd_bus.h')
| -rw-r--r-- | drivers/staging/brcm80211/brcmfmac/dhd_bus.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_bus.h b/drivers/staging/brcm80211/brcmfmac/dhd_bus.h new file mode 100644 index 0000000..3b39c99 --- /dev/null +++ b/drivers/staging/brcm80211/brcmfmac/dhd_bus.h @@ -0,0 +1,82 @@ +/* + * Copyright (c) 2010 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _dhd_bus_h_ +#define _dhd_bus_h_ + +/* + * Exported from dhd bus module (dhd_usb, dhd_sdio) + */ + +/* Indicate (dis)interest in finding dongles. */ +extern int dhd_bus_register(void); +extern void dhd_bus_unregister(void); + +/* Download firmware image and nvram image */ +extern bool dhd_bus_download_firmware(struct dhd_bus *bus, osl_t * osh, + char *fw_path, char *nv_path); + +/* Stop bus module: clear pending frames, disable data flow */ +extern void dhd_bus_stop(struct dhd_bus *bus, bool enforce_mutex); + +/* Initialize bus module: prepare for communication w/dongle */ +extern int dhd_bus_init(dhd_pub_t *dhdp, bool enforce_mutex); + +/* Send a data frame to the dongle. Callee disposes of txp. */ +extern int dhd_bus_txdata(struct dhd_bus *bus, void *txp); + +/* Send/receive a control message to/from the dongle. + * Expects caller to enforce a single outstanding transaction. + */ +extern int dhd_bus_txctl(struct dhd_bus *bus, unsigned char *msg, uint msglen); +extern int dhd_bus_rxctl(struct dhd_bus *bus, unsigned char *msg, uint msglen); + +/* Watchdog timer function */ +extern bool dhd_bus_watchdog(dhd_pub_t *dhd); + +#ifdef DHD_DEBUG +/* Device console input function */ +extern int dhd_bus_console_in(dhd_pub_t *dhd, unsigned char *msg, uint msglen); +#endif /* DHD_DEBUG */ + +/* Deferred processing for the bus, return true requests reschedule */ +extern bool dhd_bus_dpc(struct dhd_bus *bus); +extern void dhd_bus_isr(bool *InterruptRecognized, + bool *QueueMiniportHandleInterrupt, void *arg); + +/* Check for and handle local prot-specific iovar commands */ +extern int dhd_bus_iovar_op(dhd_pub_t *dhdp, const char *name, + void *params, int plen, void *arg, int len, + bool set); + +/* Add bus dump output to a buffer */ +extern void dhd_bus_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf); + +/* Clear any bus counters */ +extern void dhd_bus_clearcounts(dhd_pub_t *dhdp); + +/* return the dongle chipid */ +extern uint dhd_bus_chip(struct dhd_bus *bus); + +/* Set user-specified nvram parameters. */ +extern void dhd_bus_set_nvram_params(struct dhd_bus *bus, + const char *nvram_params); + +extern void *dhd_bus_pub(struct dhd_bus *bus); +extern void *dhd_bus_txq(struct dhd_bus *bus); +extern uint dhd_bus_hdrlen(struct dhd_bus *bus); + +#endif /* _dhd_bus_h_ */ |
